NumberResearchRecent prefix assignments
14 prefixes assigned in June 2026 · from the daily NANPA CO code file, 09/18/2026
Which carriers received which NPA-NXX prefixes, and where. Assignments are initial assignments from NANPA records — because of number portability, the current serving carrier of individual numbers may differ. For finer-grained activity, see the thousands-block view above.
Most active assignees, June 2026
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2026-06-25 | 235-226 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CAPEGIRARD | MO |
| 2026-06-25 | 235-227 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CAPEGIRARD | MO |
| 2026-06-25 | 730-299 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GRANITE CY | IL |
| 2026-06-24 | 235-225 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FARMINGTON | MO |
| 2026-06-24 | 309-991 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SUMMUM | IL |
| 2026-06-24 | 517-389 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ADRIAN | MI |
| 2026-06-22 | 975-213 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LEESSUMMIT | MO |
| 2026-06-18 | 219-428 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MERRILLVL | IN |
| 2026-06-10 | 346-930 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2026-06-09 | 346-929 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOUSTON | TX |
| 2026-06-05 | 220-294 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PATASKALA | OH |
| 2026-06-05 | 309-330 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | VICTORIA | IL |
| 2026-06-05 | 309-947 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LA FAYETTE | IL |
| 2026-06-04 | 730-298 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GRANITE CY | IL |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/18/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.